28695000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{1913}}^1$

素因数の和:1942

約数の個数: 80

約数和(自身を含む): 89690040

約数和(自身を除く): 60995040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 1913, 2500, 3000, 3750, 3826, 5000, 5739, 7500, 7652, 9565, 11478, 15000, 15304, 19130, 22956, 28695, 38260, 45912, 47825, 57390, 76520, 95650, 114780, 143475, 191300, 229560, 239125, 286950, 382600, 478250, 573900, 717375, 956500, 1147800, 1195625, 1434750, 1913000, 2391250, 2869500, 3586875, 4782500, 5739000, 7173750, 9565000, 14347500, 28695000]

約数ペア:

[(1, 28695000), (2, 14347500), (3, 9565000), (4, 7173750), (5, 5739000), (6, 4782500), (8, 3586875), (10, 2869500), (12, 2391250), (15, 1913000), (20, 1434750), (24, 1195625), (25, 1147800), (30, 956500), (40, 717375), (50, 573900), (60, 478250), (75, 382600), (100, 286950), (120, 239125), (125, 229560), (150, 191300), (200, 143475), (250, 114780), (300, 95650), (375, 76520), (500, 57390), (600, 47825), (625, 45912), (750, 38260), (1000, 28695), (1250, 22956), (1500, 19130), (1875, 15304), (1913, 15000), (2500, 11478), (3000, 9565), (3750, 7652), (3826, 7500), (5000, 5739)]